import ij.ImagePlus;
import ij.plugin.PlugIn;
import ij.process.ColorProcessor;
import ij.process.ImageProcessor;


import java.awt.Color;


import java.awt.Font;

import java.awt.Polygon;
import java.io.PrintStream;

import java.util.Locale;
import java.util.Random; 



import pluginUtils.Circle;
import pluginUtils.CircleArrangement;
import pluginUtils.Complexe; 
import pluginUtils.DoyleCircle;
import pluginUtils.MobiusTransform;
import pluginUtils.CircleInversion;
import pluginUtils.PackCircle;
import pluginUtils.Point2D;
import pluginUtils.Pos3D;
import pluginUtils.Sphere;
import pluginUtils.SphereInversion;

// Dessiner une parabole

public class GenericDrawer6 extends ImagePlus implements PlugIn{
	{Locale.setDefault(Locale.US); }
	
	private ImageProcessor primeIP; 
	private int X=2000,Y=2000; // image size
	
	private PrintStream output;
	private double xShift=0; 
	private double zShift=0; 
	
	

	private Random generator=new Random(); // One always needs some randomness
	
	// For the scaling of the image
	private double x0=0,x1=1,y0=0,y1=1;
	private double acoef,ccoef,vcoef,wcoef; 
	
	private String[] palette={"Yellow","Red","Blue","Green","White","NavyBlue","Turquoise","Orange"};
	private Color[] palette1={Color.YELLOW,Color.RED,Color.BLUE,Color.GREEN,Color.MAGENTA,Color.ORANGE};
	public void setCoefs(){
		acoef=X/(x1-x0); 
		vcoef=Y/(y1-y0); 
		ccoef=-acoef*x0; 
		wcoef=-vcoef*y0; 
	}
	 
	
	
	public void setBounds(double xl,double xu,double yl,double yu){
		x0=xl; 
		x1=xu;
		y0=yl;
		y1=yu; 
	}
	
	private void drawCircle(PackCircle c){
		//if(intersect(c))return; 
		
		//if(c.getRadius()<0.1) return; 
		int intX=(int)(c.getX()*acoef+ccoef);
		int intY=(int)(c.getY()*vcoef+wcoef);
		int intRx=(int)(c.getRadius()*acoef);
		int intRy=(int)(c.getRadius()*vcoef);
		int rank=((int)(c.getCouleur()*60))%6; 
	
			
			double Xs=c.getX(); 
			double Ys=c.getY(); 
			double rapp=Xs*Xs+Ys*Ys+1; 
			double u=Xs/rapp; 
			double v=Ys/rapp; 
			double w=(Xs*Xs+Ys*Ys)/rapp;
			
			double Xsr=c.getX(); 
			double Ysr=c.getY()+c.getRadius(); 
			double rappr=Xsr*Xsr+Ysr*Ysr+1; 
			double ur=Xsr/rappr; 
			double vr=Ysr/rappr; 
			double wr=(Xsr*Xsr+Ysr*Ysr)/rappr;
		
			double nrad=(u-ur)*(u-ur)+(v-vr)*(v-vr)+(w-wr)*(w-wr);
			//nrad=Math.sqrt(nrad)*1.414; 
			
			String s="sphere{<"+u+","+v+","+w+">,";
			
			
			s+=nrad; 
			s+=" texture{Texture"+rank+"} finish{Finish"+rank+"}}"; 
			output.println(s);
		
	}
		
	
	private void drawColoredCircle(PackCircle c){
		double xCenter=c.getX(); 
		double yCenter=c.getY(); 
		//if(c.getRadius()<0.001) return ; 
		
		int intX=(int)((xCenter-xShift)*acoef+ccoef);
		int intY=(int)((yCenter-zShift)*vcoef+wcoef);
		int intRx=(int)(c.getRadius()*acoef);
		int intRy=(int)(c.getRadius()*vcoef);
		
		
		primeIP.drawOval(intX-intRx,intY-intRy,intRx*2,intRy*2);
		
		/*
		primeIP.moveTo(intX,intY); 
		primeIP.drawString(c.getMyOrder()+"");
		*/
		
		String s="sphere{<"+xCenter+",0,"+yCenter+">,";
		s+=c.getRadius(); 
		s+=" scale 0.4*y texture{Texture"+generator.nextInt(7)+"} finish{Finish0}}"; 
		System.out.println(s); 
		output.println(s);
	
	}
	private void drawPoint(double x,double y){
		int radi=15; 
		int intX=(int)(x*acoef+ccoef);
		int intY=(int)(y*vcoef+wcoef);
		primeIP.fillOval(intX-radi,intY-radi,2*radi,2*radi);
	}
	
	private void drawPoint(Point2D p){
		int intX=(int)(p.getX()*acoef+ccoef);
		int intY=(int)(p.getY()*vcoef+wcoef);
		primeIP.fillOval(intX-10,intY-10,20,20);
	}
	
	
	private void drawTriangle(double[] X,double[] Y){
		int xint[]=new int[3]; 
		int yint[]=new int[3];
		for(int i=0;i<3;i++){
			xint[i]=(int)(X[i]*acoef+ccoef); 
			yint[i]=(int)(Y[i]*vcoef+wcoef);
		}
		primeIP.fillPolygon(new Polygon(xint,yint,3)); 
		
	}
	
	
	
	private void drawLine(double xd,double yd,double xf,double yf){
		int XD=(int)(xd*acoef+ccoef); 
		int YD=(int)(yd*vcoef+wcoef); 
		int XF=(int)(xf*acoef+ccoef); 
		int YF=(int)(yf*vcoef+wcoef);
		primeIP.drawLine(XD,YD,XF,YF); 
	}
	
	
	private void drawLine(Point2D p,Point2D q){
		int XD=(int)(p.getX()*acoef+ccoef); 
		int YD=(int)(p.getY()*vcoef+wcoef); 
		int XF=(int)(q.getX()*acoef+ccoef); 
		int YF=(int)(q.getY()*vcoef+wcoef);
		primeIP.drawLine(XD,YD,XF,YF); 
	}
	
	public double f(double x,double p,double l){
		return p*(x*x/(l*l)-1); 
	}
	
	public double choc(double x,double p,double l,double u){
		return x*((p*u)/(l*l)-(l*l)/(4*p*u))+(l*l)/(4*p)-p; 
	}
	
	
	public void run(String arg) {
		primeIP = new ColorProcessor(X,Y);
		
		
		
		
	
	
		
	
		double limit=1.5; 
		double lmoins=-1.5;
		
		setBounds(lmoins,limit,lmoins,limit);
		//setBounds(-0.25,0.5,-0.25,0.5); 
		setCoefs(); 
		
		
		
		
		
		
		Polygon background=new Polygon(new int[]{0,0,X,Y},new int[]{0,X,Y,0},4);
		primeIP.setColor(Color.WHITE);
		
		primeIP.fillPolygon(background);
		
		
		primeIP.setFont(new Font(null,Font.ITALIC,60));
		primeIP.setColor(Color.BLACK);
		primeIP.setLineWidth(5); 
		

		setProcessor("Verifying", primeIP);
		
	
		primeIP.setColor(Color.BLACK);
		primeIP.setLineWidth(3);
	
	
		primeIP.setColor(Color.BLACK);
		double R=1; 
		int latitudes=12; 
		int longitudes=24; 
		double theta=Math.PI/5; // 30 degres
		
		Pos3D quadr[][]=new Pos3D[latitudes][longitudes]; 
		Point2D quad2[][]=new Point2D[latitudes][longitudes]; 
		for(int i=0;i<latitudes;i++){
			for(int j=0;j<longitudes;j++){
				double x=R*Math.cos(i*Math.PI/latitudes)*Math.cos(2*j*Math.PI/longitudes); 
				double y=R*Math.sin(i*Math.PI/latitudes)*Math.cos(2*j*Math.PI/longitudes); 
				double z=R*Math.sin(2*j*Math.PI/longitudes); 
				double ny=Math.cos(theta)*y+Math.sin(theta)*z; 
				double nz=-Math.sin(theta)*y+Math.cos(theta)*z; 
				quadr[i][j]=new Pos3D(x,nz,ny); 
				quad2[i][j]=new Point2D(x,nz); 
			}
				
			}
		
		try{
			
		output=new PrintStream("../pearls/scene/misc/lesspheres.txt"); 
		output.println("#declare losange=array["+(longitudes*latitudes)+"];");
		int u=0; 
		int nb=0; 
			for(int i=0;i<latitudes;i++)
				
				for(int j=0;j<longitudes;j++){
					
					if(quadr[i][j].getZ()>=0){
						nb++; 
					drawLine(quad2[i][j],quad2[i][(j+1)%(longitudes)]); 
					//output.println("sphere{"+quadr[i][j].toPovrayVector()+",diam texture{T1}}");
					//output.println("cylinder{"+quadr[i][j].toPovrayVector()+","+quadr[i][(j+1)%longitudes].toPovrayVector()+",diam2 texture{T2}}");
					if(i!=latitudes-1)drawLine(quad2[i][j],quad2[(i+1)%latitudes][j]); 
					}
					// declarer les lat*long rectangles
					if(quadr[i][j].getZ()>=0)
					/*		
					&&
						(quadr[i][(j+1)%longitudes].getZ()>=0)&&
						(quadr[(i+1)%latitudes][j].getZ()>=0)&&
						(quadr[(i+1)%latitudes][(j+1)%longitudes].getZ()>=0))
					*/
					{
					output.println("#declare losange["+u+"]=polygon{\n 5,"); 
					output.println(quad2[i][j].toPovray()+","+quad2[i][(j+1)%(longitudes)].toPovray()+",");
					output.println(quad2[(i+1)%latitudes][(j+1)%(longitudes)].toPovray()+","+quad2[(i+1)%latitudes][j].toPovray()+",");
					output.println(quad2[i][j].toPovray()+"}"); 
					u++;
					}
					System.out.println("---->"+nb);
				}
	}	
		
		catch(Exception e){System.out.println(e);System.exit(0);}
		show();
		output.close();
	}	
}
